Quarter	Persons
1999-01-01	1471200
1999-04-01	1474400
1999-07-01	1489100
1999-10-01	1486400
2000-01-01	1480200
2000-04-01	1490300
2000-07-01	1501500
2000-10-01	1509100
2001-01-01	1536900
2001-04-01	1536000
2001-07-01	1540700
2001-10-01	1530400
2002-01-01	1534200
2002-04-01	1539400
2002-07-01	1543900
2002-10-01	1538000
2003-01-01	1548300
2003-04-01	1570200
2003-07-01	1572800
2003-10-01	1576600
2004-01-01	1560000
2004-04-01	1560700
2004-07-01	1565600
2004-10-01	1570500
2005-01-01	1577200
2005-04-01	1590500
2005-07-01	1598100
2005-10-01	1592900
2006-01-01	1605100
2006-04-01	1604500
2006-07-01	1602300
2006-10-01	1605500
2007-01-01	1590400
2007-04-01	1585000
2007-07-01	1589400
2007-10-01	1593700
2008-01-01	1575300
2008-04-01	1572700
2008-07-01	1580300
2008-10-01	1575800
2009-01-01	1566900
2009-04-01	1562200
2009-07-01	1565000
2009-10-01	1562100
2010-01-01	1576400
2010-04-01	1573800
2010-07-01	1572100
2010-10-01	1550300
2011-01-01	1540300
2011-04-01	1551000
2011-07-01	1546500
2011-10-01	1552100
2012-01-01	1556400
2012-04-01	1572400
2012-07-01	1588200
2012-10-01	1582900
2013-01-01	1569600
2013-04-01	1577300
2013-07-01	1577800
2013-10-01	1586300
2014-01-01	1602000
2014-04-01	1599700
2014-07-01	1606700
2014-10-01	1603100
2015-01-01	1610900
2015-04-01	1610000
2015-07-01	1616200
2015-10-01	1610000
2016-01-01	1604300
2016-04-01	1611400
2016-07-01	1617500
2016-10-01	1618300
2017-01-01	1612000
2017-04-01	1618200
2017-07-01	1627400
2017-10-01	1621400
2018-01-01	1621300
2018-04-01	1634500